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【单选题】
某风湿性心脏病患者,卧床4个月余,每天需作下肢被动活动和按摩,其目的是
A.
促进末梢循环减少回心血量
B.
防止肢体肌肉萎缩
C.
防止下肢静脉血栓形成
D.
防止足部发生褥疮
E.
使患者舒适促进睡眠
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【判断题】数字PI控制中,P调节作用是消除静差,I调节作用是改善动态特性。
A.
正确
B.
错误
【多选题】下列有关极量正确的说法是:
A.
尚在药物的安全范围之内
B.
临床上绝对不采用
C.
比治疗量大,比最小中毒量小
D.
不致引起过敏
E.
超过时将引起中毒
【判断题】we enjoy superior quality,price low,service good
A.
正确
B.
错误
【单选题】Paragraph 2_____________
A.
Booming Business of Circuit City
B.
Superior Quality of Conventional DVD Discs
C.
The New System Called Divx
D.
Unlimited Play of Divx Discs
E.
Disc-play Tracking and Billing Systems
F.
Two Functions Combined
【单选题】Because of their superior quality,our cashmere sweaters always in Europe.
A.
are sold fast
B.
have been sold fast
C.
sell fast
D.
be sold fast
【单选题】This phone is superior quality the other one.
A.
on … to
B.
in … of
C.
in …to
D.
in … on
【简答题】A.Excellent meat. B.High production of milk. C.Great endurance. D.Superior quality of wool.
【判断题】Regardless of superior quality, consumers won't pay premium prices.
A.
正确
B.
错误
【简答题】superior quality
【单选题】China's tea is of superior quality ( ) from other countries.
A.
to those
B.
to that
C.
than that
D.
than those
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